seeing is believing

EMC Avamar File Upload / Authentication Bypass

EMC Avamar File Upload / Authentication Bypass
Posted Jun 21, 2017
Site emc.com

EMC Avamar suffers from authentication bypass and remote file upload vulnerabilities.

tags | advisory, remote, vulnerability, file upload
advisories | CVE-2017-4989, CVE-2017-4990
MD5 | b4a0e80e752dee3e81b370f06160717e

EMC Avamar File Upload / Authentication Bypass

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

ESA-2017-054: EMC Avamar Multiple Vulnerabilities

EMC Identifier: ESA-2017-054
CVE Identifiers:
CVE-2017-4989, CVE-2017-4990

Affected products:
EMC Avamar Server Software 7.4.1-58, 7.4.0-242 (CVE-2017-4990)
EMC Avamar Server Software 7.3.1-125, 7.3.0-233, 7.3.0-226 (CVE-2017-4989, CVE-2017-4990)
EMC Avamar Server Software 7.2.1-32, 7.2.1-31, 7.2.0-401 (CVE-2017-4989)
Severity Rating: See below for individual scores

Summary:
EMC Avamar Server contains security vulnerabilities that may potentially be exploited by malicious users to compromise the affected system.

Details:

EMC Avamar Server Authentication Bypass Vulnerability (CVE-2017-4989)

An unauthenticated remote attacker may potentially bypass the authentication process to gain access to the system maintenance page. This may be exploited by an attacker to view sensitive information, perform software updates, or run maintenance workflows.

CVSS v3 Base Score: 8.2 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N)

EMC Avamar Server Unauthorized File Upload Vulnerability (CVE-2017-4990)

An unauthorized attacker may leverage the file upload feature of the system maintenance page to load a maliciously crafted file to any directory which could allow the attacker to execute arbitrary code on the Avamar Server system.

CVSS v3 Base Score: 10.0 (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

Resolution:
Resolutions are available for the following EMC Avamar releases:
Avamar Server Version 7.4.1 with Hotfix 279294
Avamar Server Version 7.3.1 with Hotfix 276676
Avamar Server Version 7.2.1 with Hotfix 277897

EMC recommends all customers apply the appropriate hotfix at the earliest opportunity.

Link to remedies:

To upgrade your EMC Avamar system, contact your account representative or EMC Remote Proactive Customer Support at https://support.emc.com and refer to this article number.

Read and use the information in this EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact EMC Software Technical Support at 1-877-534-2867.

For an explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability.

EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQEcBAEBCAAGBQJZSUJ7AAoJEHbcu+fsE81ZG3EH/RYFMVjbuBYKaC0uMFTUDSX4
uSQvRVo42rEvLck9hp2GMUiIx/f0/U31tqASaRN/7J+/AYk4uHoI7OLMZmkHa2sQ
Cr5mXZVSm63gi+9B90MeNiHTFxq/paVZaanYIyfAOjHKKGgS4FrKyOa6/oTdkPry
xSUlMfEanpOyGMCvmyTFR8v0vPlxtZnP0wLoSuwnOgMlLJAy2lkBtOh0uXqx6Tz9
oXWnONyqFj8MWBIu6bISmDOAKIICeTM//mzfU+8Hwt35toyK1xTY7Hf/xNqcD0Vj
evNYKU4X/SPGPmsekb2m87+1857ArR76zp9GaxD7YXNpZgtJyx7gK4pXh4pRU0s=
=qG44
-----END PGP SIGNATURE-----

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

October 2017

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Oct 1st
    15 Files
  • 2
    Oct 2nd
    16 Files
  • 3
    Oct 3rd
    15 Files
  • 4
    Oct 4th
    15 Files
  • 5
    Oct 5th
    11 Files
  • 6
    Oct 6th
    6 Files
  • 7
    Oct 7th
    2 Files
  • 8
    Oct 8th
    1 Files
  • 9
    Oct 9th
    13 Files
  • 10
    Oct 10th
    16 Files
  • 11
    Oct 11th
    15 Files
  • 12
    Oct 12th
    23 Files
  • 13
    Oct 13th
    13 Files
  • 14
    Oct 14th
    12 Files
  • 15
    Oct 15th
    2 Files
  • 16
    Oct 16th
    16 Files
  • 17
    Oct 17th
    16 Files
  • 18
    Oct 18th
    14 Files
  • 19
    Oct 19th
    8 Files
  • 20
    Oct 20th
    7 Files
  • 21
    Oct 21st
    0 Files
  • 22
    Oct 22nd
    0 Files
  • 23
    Oct 23rd
    0 Files
  • 24
    Oct 24th
    0 Files
  • 25
    Oct 25th
    0 Files
  • 26
    Oct 26th
    0 Files
  • 27
    Oct 27th
    0 Files
  • 28
    Oct 28th
    0 Files
  • 29
    Oct 29th
    0 Files
  • 30
    Oct 30th
    0 Files
  • 31
    Oct 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2016 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close